DE3575542D1 - POWER STEERING DEVICE. - Google Patents

POWER STEERING DEVICE.

Info

Publication number
DE3575542D1
DE3575542D1 DE8585104874T DE3575542T DE3575542D1 DE 3575542 D1 DE3575542 D1 DE 3575542D1 DE 8585104874 T DE8585104874 T DE 8585104874T DE 3575542 T DE3575542 T DE 3575542T DE 3575542 D1 DE3575542 D1 DE 3575542D1
Authority
DE
Germany
Prior art keywords
power steering
steering device
power
steering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585104874T
Other languages
German (de)
Inventor
Susumu Honaga
Mikio Suzuki
Yoshiharu Inaguma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyoda Koki KK filed Critical Toyoda Koki KK
Application granted granted Critical
Publication of DE3575542D1 publication Critical patent/DE3575542D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
DE8585104874T 1984-04-27 1985-04-22 POWER STEERING DEVICE. Expired - Fee Related DE3575542D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59087221A JPH0645343B2 (en) 1984-04-27 1984-04-27 Steering force control device for power steering device

Publications (1)

Publication Number Publication Date
DE3575542D1 true DE3575542D1 (en) 1990-03-01

Family

ID=13908840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104874T Expired - Fee Related DE3575542D1 (en) 1984-04-27 1985-04-22 POWER STEERING DEVICE.

Country Status (4)

Country Link
US (1) US4593783A (en)
EP (1) EP0159687B1 (en)
JP (1) JPH0645343B2 (en)
DE (1) DE3575542D1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575989B1 (en) * 1984-12-26 1989-08-04 Nippon Seiko Kk STEERING FORCE CONTROL DEVICE FOR POWER ASSISTED STEERING SYSTEM
JPS6259166A (en) * 1985-09-09 1987-03-14 Koyo Seiko Co Ltd Steering force controller in power steering gear
JPS62152972A (en) * 1985-12-27 1987-07-07 Toyoda Mach Works Ltd Hydraulic reactional controller for steering force
JPH0784180B2 (en) * 1986-01-16 1995-09-13 豊田工機株式会社 Steering force control device for power steering device
JPS62299478A (en) * 1986-06-19 1987-12-26 Jidosha Kiki Co Ltd Oil pressure reaction force device for power steering gear
EP0323972B1 (en) * 1986-09-19 1990-06-20 ZF FRIEDRICHSHAFEN Aktiengesellschaft Rotary gate valve for hydraulic servo-assisted steering systems
WO1988001959A1 (en) * 1986-09-19 1988-03-24 Zahnradfabrik Friedrichshafen Ag Rotary gate valve for hydraulic servo-assisted steering systems
DE3739848C2 (en) * 1986-12-06 1996-09-05 Zahnradfabrik Friedrichshafen Rotary slide valve for hydraulic power steering
US4819545A (en) * 1987-07-28 1989-04-11 Trw Inc. Power steering system
JP2647094B2 (en) * 1987-07-30 1997-08-27 東芝機械株式会社 Relief valve
US5070958A (en) * 1991-03-15 1991-12-10 General Motors Corporation Variable effort steering gear
JP3196415B2 (en) * 1993-03-29 2001-08-06 豊田工機株式会社 Flow control device for power steering device
DE19633633A1 (en) * 1996-08-21 1998-02-26 Zahnradfabrik Friedrichshafen Rotary valve in power steering system in vehicle
DE19747639A1 (en) 1997-10-29 1999-05-06 Zahnradfabrik Friedrichshafen Rotary slide valve for power steering systems of motor vehicles
DE102005052078A1 (en) * 2005-10-28 2007-05-16 Thyssenkrupp Presta Steertec Steering device with pressure relief valve for end position damping and overload protection of the pump
KR100924566B1 (en) 2007-12-10 2009-10-30 영신정공 주식회사 Pressure relief valve of oil pump for vehicle

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791287A (en) * 1954-07-19 1957-05-07 Gen Motors Corp Hydraulic power steering mechanism
US2893504A (en) * 1954-12-30 1959-07-07 Gen Motors Corp Hydraulic steering system with control means for valve reaction pressures
GB821944A (en) * 1955-12-06 1959-10-14 Kent Ltd G A new or improved control valve for power assisted steering mechanisms
US2939429A (en) * 1957-10-21 1960-06-07 Germane Corp Rotary valve for power steering mechanism
BE609316A (en) * 1960-11-21 1962-02-15
US3408900A (en) * 1965-09-02 1968-11-05 Toyoda Machine Works Ltd Servo valve device in power steering gear of automobile
US3433127A (en) * 1966-12-30 1969-03-18 Gen Motors Corp Power steering system with hydraulic reaction
US3406773A (en) * 1967-10-27 1968-10-22 Gen Motors Corp Power steering gear
US3465842A (en) * 1967-12-29 1969-09-09 Bendix Corp Power steering mechanism
US3690400A (en) * 1970-06-01 1972-09-12 Nissan Motor Vehicle power steering control device
JPS4929653B1 (en) * 1970-08-06 1974-08-06
JPS5345571B2 (en) * 1971-08-26 1978-12-07
GB1432555A (en) * 1972-09-08 1976-04-22 Burman & Sons Ltd Power-assisted steering gear
GB1465901A (en) * 1973-02-01 1977-03-02 Cam Gears Ltd Power assisted vehicle steering
GB1597360A (en) * 1976-12-16 1981-09-09 Cam Gears Ltd Powerassisted steering systems
JPS5814352B2 (en) * 1977-03-05 1983-03-18 自動車機器株式会社 Steering force control device for power steering device
US4189024A (en) * 1978-06-23 1980-02-19 Zahnradfabrik Friedrichshafen Ag Auxiliary power steering for motor vehicles
DE2829064B2 (en) * 1978-07-01 1981-02-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulic power steering for motor vehicles
DE2851773C2 (en) * 1978-11-30 1986-11-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulic power steering device for motor vehicles
JPS5812866A (en) * 1981-07-13 1983-01-25 Toyoda Mach Works Ltd Steering power controller for power steering device
JPS58202163A (en) * 1982-05-18 1983-11-25 Toyoda Mach Works Ltd Power steering apparatus equipped with steering control function
IT1168203B (en) * 1982-07-05 1987-05-20 Daimler Benz Ag POWER STEERING FOR VEHICLES WITH MODULATION VALVE TO GENERATE REACTION PRESSURE
US4485883A (en) * 1982-09-30 1984-12-04 Ford Motor Company Power steering system with vehicle speed-sensitive flow

Also Published As

Publication number Publication date
EP0159687A3 (en) 1986-01-15
EP0159687A2 (en) 1985-10-30
US4593783A (en) 1986-06-10
EP0159687B1 (en) 1990-01-24
JPH0645343B2 (en) 1994-06-15
JPS60229870A (en) 1985-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee